Zopec batteries are general purpose UPS backup battery units that can optionally be used with compatible CPAP, BiPAP, and other PAP devices when paired with the appropriate compatibility kit. They can also be used as backup power for other compatible devices, depending on power requirements and setup. Charge and power electronics on the go such as mobile devices, laptops, and PAP equipment (use CPAP for 1-2 nights with humidifier/heated tube OFF). Light and Compact: 1 lbs. / 6.5" x 3" x 1" in. DC Outlet Panasonic Lithium Ion Cells Solid State Peltier Cooling: Battery is 100% silent, no cooling fans. FAA/TSA Compliant for Air Travel: Carry-on only. Uninterruptible Power Supply (UPS) Function: Protect your sleep from power outages. Recharging Time: Less than 2 hours with wall adapter. Content: Battery, cables for ResMed devices (AirMini, AirSense 10, AirSense11), travel pouch, user manual, storage box. If using a Respironics DreamStation, Resvent iBreeze, or Lowenstein Prisma, you must purchase additional charging cable. 18 month warranty on battery. *Please note: all batteries are charged a $50 shipping fee within Alberta.